大约有 40,000 项符合查询结果(耗时:0.0254秒) [XML]

https://www.tsingfun.com/books/1646.html 

PHP学习必看的一些书 - IT书籍推荐 - 清泛网 - 专注C/C++及内核技术

...不错,对于框架介绍和开发来说 数据库相关(主要是Mysql) 《MySQL必知必会》 –极好的MySQL语法参考书 《深入浅出MySQL——数据库开发、优化与管理维护》 –很多实用的MySQL技巧 《MySQL性能调优与架构设计》 –关...
https://bbs.tsingfun.com/thread-540-1-1.html 

PHP学习必看的一些书 - PHP - 清泛IT论坛,有思想、有深度

...还不错,对于框架介绍和开发来说 数据库相关(主要是Mysql)《MySQL必知必会》 –极好的MySQL语法参考书《深入浅出MySQL——数据库开发、优化与管理维护》 –很多实用的MySQL技巧《MySQL性能调优与架构设计》 –关于很多架构和...
https://stackoverflow.com/ques... 

When to use MongoDB or other document oriented database systems? [closed]

...orm for video- and audio-clips, photos and vector-grafics. We started with MySQL as the database backend and recently included MongoDB for storing all meta-information of the files, because MongoDB better fits the requirements. For example: photos may have Exif information, videos may have audio...
https://www.tsingfun.com/it/cpp/2085.html 

MFC中ComboBox控件的使用 - C/C++ - 清泛网 - 专注C/C++及内核技术

MFC中ComboBox控件的使用一、如何添加 删除Combo Box内容1,在ComboBox控件属性的Data标签里面添加,一行表示ComboBox下拉列表中的一行。换行用ctrl+回车。2,在程...一、如何添加/删除Combo Box内容 1,在ComboBox控件属性的Data标签里面添...
https://stackoverflow.com/ques... 

Get top n records for each group of grouped results

...g this: The version is the variables is close to being correct. However, MySQL does not guarantee the order of evaluation of expressions in the SELECT (and, in fact, sometimes evaluates them out-of-order). The key to the solution is to put all the variable assignments in a single expression; here...
https://stackoverflow.com/ques... 

MySQL date format DD/MM/YYYY select query?

... You can use STR_TO_DATE() to convert your strings to MySQL date values and ORDER BY the result: ORDER BY STR_TO_DATE(datestring, '%d/%m/%Y') However, you would be wise to convert the column to the DATE data type instead of using strings. ...
https://stackoverflow.com/ques... 

How to get URL of current page in PHP [duplicate]

...RVER['SCRIPT_FILENAME']. The latter 2 give you the complete path (from the root of the server), rather than just the root of your website. They are useful for includes and such. $_SERVER['PHP_SELF'] gives you the file name relative to the root of the website. $relative_path = $_SERVER['PHP_SELF']...
https://www.tsingfun.com/ilife/life/1843.html 

30岁之后,程序员该向什么方向发展? - 杂谈 - 清泛网 - 专注C/C++及内核技术

...怕什么? QA&3. 专注coding还是走向管理,程序员职场规划如何抉择? 严清: 我是选择了偏向 coding,但还是要做一定管理,我要带领小伙伴们提升技术,要推进公司的技术水平,这些还是需要管理的。可以说是管理技术不管产...
https://stackoverflow.com/ques... 

With MySQL, how can I generate a column containing the record index in a table?

... @smhnaji MySQL requires that every "derived table" is given a name. I decided to call it "r" :) ... It has little purpose in this case, but you'd normally use it to reference attributes of the derived table, as if it was a real table....
https://stackoverflow.com/ques... 

MySQL get row position in ORDER BY

With the following MySQL table: 9 Answers 9 ...